#include <stdlib.h>
#include <stdio.h>
#include <libvirt/libvirt.h>

static virConnectPtr conn = NULL;

int main(int argc, char **argv)
{
    char xml[4096],*p,uuid[VIR_UUID_STRING_BUFLEN];
    FILE *f;
    virDomainPtr dom,dom1;
    int i;

    f = fopen("sample_domain.xml","rb");
    if(!f)
    {
        fprintf(stderr, "Error opening XML\n");
        exit(1);
    }
    p=xml;
    while(1)
    {
        int c = fgetc(f);
        if(c==EOF)
        {
            *p='\0';
            break;
        } else
            *p++=(char)c;
    }
    fclose(f);

    conn = virConnectOpen(NULL);
    if(!conn)
    {
        fprintf(stderr, "Failed to connect to hypervisor\n");
        exit(1);
    }

    for(i=0;i<2;i++)
    {
        fprintf(stderr,"Attempt %d:\n",i);
        fprintf(stderr,"define\n");
        dom =virDomainDefineXML	(conn, xml);
        if(!dom)
        {
            fprintf(stderr, "Failed to define domain\n");
            virConnectClose(conn);
            exit(1);
        }

        if(0!=virDomainGetUUIDString(dom, uuid))
        {
            fprintf(stderr, "Failed to get UUID\n");
            virConnectClose(conn);
            exit(1);
        }

        fprintf(stderr,"Domain defined with UUID %s\n",uuid);

        fprintf(stderr,"lookup by UUID %s\n",uuid);
        dom1 = virDomainLookupByUUIDString(conn, uuid);
        if(!dom1)
        {
            fprintf(stderr, "Failed to lookup by UUID string domain\n");
            virConnectClose(conn);
            exit(1);
        }

        if(0!=virDomainGetUUIDString(dom1, uuid))
        {
            fprintf(stderr, "Failed to get UUID\n");
            virConnectClose(conn);
            exit(1);
        }

        fprintf(stderr,"Lookup found domain with UUID %s\n",uuid);
        
        
        fprintf(stderr,"undefine\n");
        if(0!=virDomainUndefine(dom))
        {
            fprintf(stderr, "Failed to undefine domain\n");
            virConnectClose(conn);
            exit(1);
        }
    }

    virConnectClose(conn);


}